Elbow ROM,Wrist ROM,extensor, carpi radialis longus & brevis, carpi ulnaris, digitorum, anconeus, Snuff box(EPL EPB),De Quervain's, lateral epicondylitis

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extensor carpi radialis longus Insertion

Base of the second metacarpal (dorsal surface)

extensor carpi radialis brevis Insertion

Base of the third metacarpal (dorsal surface)

extensor carpi ulnaris origin

Common extensor tend from the lateral epicondyle of humerus

extensor digitorum origin

Common extensor tend from the lateral epicondyle of humerus

extensor carpi radialis brevis Origin

Common extensor tendon from the lateral epicondyle of humerus

abductor pollicis longus extensor pollicis longus and Brevis

De Quervain's Tenosynovitis

extensor carpi radialis longus Origin

Distal one-third of the lateral supracondylar ridge of humerus

extensor digitorum

Extends the second through fifth fingers assist to extend the wrist

Wrist ROM

Flexion 75 deg Extension 70 deg Radial deviation 20 deg Ulnar deviation 35 deg

Anconeus Origin

Lateral epicondyle of humerus, posterior surface

anconeus insertion

Olecranon process and posterior, proximal surface of ulna

DeQuervain's

Pain with pronation and supination pain with wrist adduction Testing: gentle passive wrist adduction Edema Joint Warmth Possible weakness

extensor all Nerve

Radial C6,7,8 Longus C 5,6,7,8

extensor pollicis longus and Brevis EPL EPB

Snuff box

extensor carpi ulnaris Insertion

base of 5th metacarpal on dorsal surface

extensor digitorum Insertion

distal phalanges of fingers 2-5

anconeus action

extend elbow

extensor carpi radialis brevis A

extends and abducts wrist assist to Flex the elbow

extensor carpi radialis longus A

extends and abducts wrist assist to Flex the elbow

extensor carpi ulnaris A

extends and adducts wrist

Elbow ROM

flexion 145-150 deg extension 0 pronation 75 deg supination 85 deg

Finkelstein's test

stretching or lengthening of the thumb tendon to assess the possibility of de Quervain's disease, or tenosynovitis of the thumb tendon

lateral epicondylitis

tennis elbow

anconeus

weak extensor of elbow


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